<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .a{
            position: relative;
            width: 300px;
            height: 300px;
            background-color: white;
            border: 3px solid;
            border-radius: 50%;
        }
        .b{
            position: absolute;
            right: 0px;
            width: 150px;
            height: 300px;
            background-color: black;
            border-radius:0px 300px 300px 0px ;
        }
        .c{
            position: absolute;
            top: 0px;
            right: 80px;
            width: 150px;
            height: 150px;
            background-color: white;
            border-radius: 50%;
        }
        .d{
            position: absolute;
            bottom: 0px;
            right: 80px;
            width: 150px;
            height: 150px;
            background-color: black;
            border-radius: 50%;
        }
        .box1{
            position: absolute;
            top: 60px;
            left: 130px;
            width: 30px;
            height: 30px;
            background-color: black; 
            border-radius: 50%;
        }
        .box2{
            position: absolute;
            bottom: 60px;
            left: 130px;
            width: 30px;
            height: 30px;
            background-color: white; 
            border-radius: 50%;
        }
    </style>
</head>
<body>
    <div class="a">
        <div class="b"></div>
        <div class="c"></div>
        <div class="d"></div>
        <div class="box1"></div>
        <div class="box2"></div>
    </div>
</body>
</html>